Scraper blade for conveyor belts



FIG. 1 is a perspective view of a scraper blade for conveyor belts showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines are for illustrating environmental features of the scraper blade for conveyor belts and form no part of the claimed design. 

CLAIM I claim the ornamental design for a scraper blade for conveyor belts, as shown and described. 